The present disclosure relates to systems and methods for installing and replacing air filters. More particularly, the present disclosure relates to systems and mechanisms for removably installing air filters in hard-to-reach locations without the need for tools or fasteners to removably secure the air filters in place.
Effective air filtration is important in many industrial and commercial settings. Many pollutants, both natural and man-made, exist in the ambient atmosphere, and include industrial pollutants, such sulfur dioxide, volatile organic solvents, particulate matter, and dust, among others, as well as natural pollutants, such as pollen, insects, dust, and smoke, among others. Many of these pollutants are harmful to individuals or can contaminate products or industrial equipment. Additionally, many industrial processes require a high intake of clean air to power machinery and internal ventilation systems. To avoid unwanted contamination, many commercial and industrial practices use a variety of air filtration systems to ensure the air brought into their facilities will not be harmful to their products or to the individuals within those facilities.
Air filtration systems are therefore configured to meet the specific needs of a particular industry or user. Many filtration systems utilize multiple means of filtration to remove different sizes of pollutants. Furthermore, many filtration systems are delicate, expensive, and fine-tuned to remove only a certain subset of the full spectrum of pollutants. To remove some of the largest air pollutants, such as insects, plant seeds, and other large particulates, many filtration systems include a first filter which is exposed to the air outside of the facility, generally positioned to interface directly with the external, outdoor air. External air enters these filters through air intake ports positioned on the exterior of the facility. Although an external air filter may be located on any exterior surface of a building, in general, they are located on vertical exterior walls and are often positioned near the top of the walls as to not interfere with windows or doors on the same wall. Air filters may be located in difficult-to-reach locations or are inaccessible from the ground.
As these filters remain in use, they accumulate contaminates, and can become less effective or reduce the intake of air that can pass through the filter. When filter contamination occurs, the filters must be replaced or cleaned by technicians. When filters are installed in locations that are high off the ground, or in difficult-to-access locations, replacement can be challenging, time-consuming, and dangerous. For example, when a filter intake is positioned near the top of a structure, a technician will require a ladder, chair lift, or other means to be able to reach the filter. Furthermore, filters are generally mounted with nuts and bolts, grommets, rivets, or other affixing hardware. These forms of affixing hardware must be installed or removed by hand, and require a technician to be physically near the filter in order to securely mount it to a desired location, which may be high off of the ground, in a difficult-to-reach location, in a location that is dangerous, or which may take long periods of time to access.
Accordingly, there has long been an unmet need for air filters which can be safely installed or maintained from a position of safety and which do not require technicians to use ladders, chairlifts, or other elevating means to access, install, maintain, or replace air filters.
In one aspect of the present disclosure, a system and method for improved air filter installation is disclosed whereby a user may interact with a flexible filter medium without the need to use a ladder, chairlift, or other elevating means to install the flexible filter medium in a higher or difficult-to-reach location.
It is noted that in this disclosure and particularly in the claims and/or paragraphs, terms such as “comprises,” “comprised,” “comprising,” and the like can have the meaning attributed to them in U.S. Patent law; e.g., they can mean “includes,” “included,” “including,” and the like; and that terms such as “consisting essentially of” and “consists essentially of” have the meaning ascribed to them in U.S. Patent law, e.g., they allow for elements not explicitly recited, but exclude elements that are found in the prior art or that affect a basic or novel characteristic of the disclosure.
These and other embodiments are disclosed or are obvious from and encompassed by the following Drawings and Detailed Description.
The following detailed description, given by way of example, but not intended to limit the disclosure solely to the specific embodiments described, may best be understood in conjunction with the accompanying drawings.
The present disclosure now will be described more fully hereinafter with reference to the accompanying drawings, which form a part hereof, and which show, by way of illustration, specific exemplary embodiments by which the disclosure may be practiced. This disclosure may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Among other things, the present disclosure may be embodied as methods or devices. The following detailed description is, therefore, not to be taken in a limiting sense.
In the following detailed description of embodiments of the inventive concepts, numerous specific details are set forth in order to provide a more thorough understanding of the inventive concepts. However, it will be apparent to one of ordinary skill in the art that the inventive concepts within the disclosure may be practiced without these specific details. In other instances, certain well-known features may not be described in detail to avoid unnecessarily complicating the instant disclosure.
As used herein, the terms “comprises,” “comprising,” “includes,” “including,” “has,” “having,” or any other variation thereof, are intended to cover a nonexclusive inclusion. For example, a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherently present therein.
Unless expressly stated to the contrary, “or” refers to an inclusive or and not to an exclusive or. For example, a condition A or B is satisfied by any one of the following: A is true (or present) and B is false (or not present), A is false (or not present) and B is true (or present), and both A and B are true (or present).
The term “and combinations thereof” as used herein refers to all permutations or combinations of the listed items preceding the term. For example, “A, B, C, and combinations thereof” is intended to include at least one of: A, B, C, AB, AC, BC, or ABC, and if order is important in a particular context, also BA, CA, CB, CBA, BCA, ACB, BAC, or CAB. Continuing with this example, expressly included are combinations that contain repeats of one or more items or terms, such as BB, AAA, AAB, BBC, AAABCCCC, CBBAAA, CABABB, and so forth. A person of ordinary skill in the art will understand that typically there is no limit on the number of items or terms in any combination, unless otherwise apparent from the context.
In addition, use of “a” or “an” is employed to describe elements and components of the embodiments herein. This is done merely for convenience and to give a general sense of the inventive concepts. This description should be read to include one or at least one, and the singular also includes the plural unless it is obvious that it is meant otherwise.
The use of the terms “at least one” and “one or more” will be understood to include one as well as any quantity more than one, including, but not limited to, each of 2, 3, 4, 5, 10, 15, 20, 30, 40, 50, 100, and all integers and fractions, if applicable, therebetween. The terms “at least one” and “one or more” may extend up to 100 or 1000 or more, depending on the term to which it is attached; in addition, the quantities of 100/1000 are not to be considered limiting, as higher limits may also produce satisfactory results.
Further, as used herein, any reference to “one embodiment” or “an embodiment” means that a particular element, feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. The appearances of the phrase “in one embodiment” in various places in the specification are not necessarily all referring to the same embodiment.
As used herein, qualifiers such as “about,” “approximately,” and “substantially” are intended to signify that the item being qualified is not limited to the exact value specified, but includes some slight variations or deviations therefrom, caused by measuring error, manufacturing tolerances, stress exerted on various parts, wear and tear, and combinations thereof, for example.
The present disclosure provides systems and methods for securing a filter 115 in a desired location. Particular embodiments provide a system and method for installing a flexible filter medium 115 (also herein referred to as a filter) in a relatively inaccessible, difficult-to-reach, or dangerous location.
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Rails
In the embodiments shown in
In the embodiments shown, the rails 110 are rigid such that when a set of ropes 120 is inserted into the rails 110, the ropes 120 are held in place by friction alone. In an alternative embodiment, the rails 110 may be flexible and sufficient rigidity is imparted thereon by the surface to which the rails 110 are connected. It is also contemplated that the rails 110 may be positioned in such a way that the rails 110 extend in a direction away from a user. In an embodiment, the rails 110 extend below a user, and in such case, the ropes 120 affixed to the flexible filter medium 115 would be able to be inserted into the rails 110 because both the ropes 120 and the flexible filter medium 115 are flexible and can be inserted into the rails 110 either in a linear fashion or the ropes 120 affixed to the flexible filter medium 115 can be inserted into the rails 110 by bending the ropes 120 and the flexible filter medium 115.
Additional embodiments of the rails 110 are contemplated. In an embodiment, the rails 110 extend horizontally across a surface, for example when an air intake port is accessible only from a horizontal direction. As will be clear to one of skill in the art, in other embodiments, the rails 110 are placed on a surface of any orientation, including without limitation, a vertical wall or a horizontal surface, such as a rooftop or ceiling. In embodiments, the rails are attached to a surface which is not flat. In embodiments, the rails are only connected at disparate locations (e.g., a top and bottom) of a surface. In other embodiments, the rails are not straight but instead bend or turn to more closely match the shape of the surface. In embodiments, entirety of the ropes 120 and flexible filter medium 115 are substantially flexible, permitting the ropes 120 and flexible filter medium 115 to be slid along the rigid track formed by the rails 110 and into a desired position. The ropes 120 may be secured with friction from the rails 110 alone or alternatively by magnets or other affixing hardware positioned along the topmost portion of the filter 115 such that the magnets or affixing hardware is secured in place once the filter 115 is in a desired position.
Ropes
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Various sizes of ropes 120 are contemplated, including, but not limited to, those listed in Table 1, shown below.
Column A of Table 1 indicates the diameter of the cord and fabric of the rope 120, Column B of Table 1 depicts the weld width, and Column C of Table 1 depicts the width of the connector flange 126 (or flap). As will be clear to one of skill in the art, the size of the rope 120 (and corresponding size of the rail 110) may be selected based on the weight of the filter 115 and other design parameters required for a particular application or location.
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Additional Features
In the embodiment shown in
Another embodiment of the flexible filter medium 215 is depicted in
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Using double-sided mounting portions 312, multiple filters 315 may be arranged side by side, with the spacing between filters determined by the width of the mounting portions 312. In the embodiment shown in
As will be clear to one of ordinary skill in the art, although the present disclosure and its advantages have been described in detail, it should be understood that various changes, substitutions, and alterations can be made herein without departing from the spirit and scope of the disclosure as defined in the appended claims.
Having thus described in detail preferred embodiments of the present disclosure, it is to be understood that the disclosure defined by the above paragraphs is not to be limited to particular details set forth in the above description as many apparent variations thereof are possible without departing from the spirit or scope of the present disclosure.
This application claims priority to and the benefit of U.S. Provisional Application No. 63/350,069, filed Jun. 8, 2023 and entitled “AIR FILTER MOUNTING SYSTEM,” the content of which is hereby incorporated by reference.
Number | Date | Country | |
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63350069 | Jun 2022 | US |